From c43bd281546be8bd5a5a01b81ccf4aafc6837d7c Mon Sep 17 00:00:00 2001
From: Dave Vasilevsky <djvasi@gmail.com>
Date: Sat, 16 Oct 2010 03:06:08 -0400
Subject: [PATCH] Fix digit option processing

---
 pixz.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pixz.c b/pixz.c
index f78074e..30429a0 100644
--- a/pixz.c
+++ b/pixz.c
@@ -30,8 +30,8 @@ int main(int argc, char **argv) {
             case 'o': opath = optarg; break;
             case 't': tar = false; break;
             default:
-                if (optopt >= '0' && optopt <= '9') {
-                    level = optopt - '0';
+                if (ch >= '0' && ch <= '9') {
+                    level = ch - '0';
                 } else {
                     die("Unknown option");
                 }